Failed state-supported institution meant to rehabilitate students with intellectual disabilities.

Obscure and obsolete publications are given new life as works of art.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

The great American road trip, but smaller.

The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

A collection of the best toys ever made, The National Toy Hall of Fame is filled with kids, fun, and for some reason, a bird preserve.

An abandoned subway tunnel that could have reinvigorated Staten Island still lies somewhere beneath this Brooklyn park.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

A perfect replica of the beloved show's first set.

The Hudson River School comes alive at this palatial estate.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

A crumbling staircase in upper Manhattan is all that remains of one of the most important sites in sports history.

The preserved house of a jazz legend still echoes with his music.

A former connection to City Island, it has been abandoned since the 1930s.

An old dining hall now serves up ghost stories for lusty locals.

A town trapped in time - 1958 to be exact.

The best place in New York to pick up the controversial, notoriously foul-smelling Asian "king of fruits."

See wolves, coyotes, and arctic foxes in a natural environment smack in the middle of New York State.

A forsaken wonder in the middle of the East Side neighborhood.

World's largest herd of white deer populate a former U.S. Army depot.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.